Element block pseudo-element :before generated with border-radius display block height auto border 0px rgba(0,0,0,1) solid transform cursor default transition overflow hidden box-sizing content-box font-size 16px width 160px background margin 0px float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 z-index auto padding 20px font-weight normal position static